<?php
	//include_once('verifica.php');
	include_once('config/class.pdo.php');
	
	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	 * Easy set variables
	 */
	
	/* Array of database columns which should be read and sent back to DataTables. Use a space where
	 * you want to insert a non-database field (for example a counter or static image)
	 */
	$aColumns = array( 'nomeFilho', 'idFilhos', 'fk_idEntidade');
	
	/* Indexed column (used for fast and accurate table cardinality) */
	$sIndexColumn = "idFilhos";
	
	/* DB table to use */
	$sTable = "filhos";
	
	/* Database connection information */
	$pdo = new DB;	
	$pdo-> conexao();	
 	
	/* $gaSql['user']       = "";
	$gaSql['password']   = "";
	$gaSql['db']         = "";
	$gaSql['server']     = "localhost"; */
	
	/* REMOVE THIS LINE (it just includes my SQL connection user/pass) */
	// include( $_SERVER['DOCUMENT_ROOT']."/datatables/mysql.php" );
	
	
	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	 * If you just want to use the basic configuration for DataTables with PHP server-side, there is
	 * no need to edit below this line
	 */
	
	/* 
	 * Local functions
	 */
/* 	function fatal_error ( $sErrorMessage = '' )
	{
		header( $_SERVER['SERVER_PROTOCOL'] .' 500 Internal Server Error' );
		die( $sErrorMessage );
	} */

	
	/* 
	 * MySQL connection
	 */
/* 	if ( ! $gaSql['link'] = mysql_pconnect( $gaSql['server'], $gaSql['user'], $gaSql['password']  ) )
	{
		fatal_error( 'Could not open connection to server' );
	}

	if ( ! mysql_select_db( $gaSql['db'], $gaSql['link'] ) )
	{
		fatal_error( 'Could not select database ' );
	}
	 */
	
	/* 
	 * Paging
	 */
	$sLimit = "";
	if ( isset( $_GET['iDisplayStart'] ) && $_GET['iDisplayLength'] != '-1' )
	{
		$sLimit = "LIMIT ".intval( $_GET['iDisplayStart'] ).", ".
			intval( $_GET['iDisplayLength'] );
	}
	
	
	/*
	 * Ordering
	 */
	$sOrder = "";
	if ( isset( $_GET['iSortCol_0'] ) )
	{
		$sOrder = "ORDER BY  ";
		for ( $i=0 ; $i<intval( $_GET['iSortingCols'] ) ; $i++ )
		{
			if ( $_GET[ 'bSortable_'.intval($_GET['iSortCol_'.$i]) ] == "true" )
			{
				$sOrder .= "`".$aColumns[ intval( $_GET['iSortCol_'.$i] ) ]."` ".
					($_GET['sSortDir_'.$i]==='asc' ? 'asc' : 'desc') .", ";
			}
		}
		
		$sOrder = substr_replace( $sOrder, "", -2 );
		if ( $sOrder == "ORDER BY" )
		{
			$sOrder = "";
		}
	}
	
	
	/* 
	 * Filtering
	 * NOTE this does not match the built-in DataTables filtering which does it
	 * word by word on any field. It's possible to do here, but concerned about efficiency
	 * on very large tables, and MySQL's regex functionality is very limited
	 */
	$sWhere = "";
	if ( isset($_GET['sSearch']) && $_GET['sSearch'] != "" )
	{
		$sWhere = "WHERE (";
		for ( $i=0 ; $i<count($aColumns) ; $i++ )
		{
			$sWhere .= "`".$aColumns[$i]."` LIKE '%".utf8_decode($_GET['sSearch'])."%' OR ";
		}
		$sWhere = substr_replace( $sWhere, "", -3 );
		$sWhere .= ')';
	}
	
	/* Individual column filtering */
	for ( $i=0 ; $i<count($aColumns) ; $i++ )
	{
		if ( isset($_GET['bSearchable_'.$i]) && $_GET['bSearchable_'.$i] == "true" && $_GET['sSearch_'.$i] != '' )
		{
			if ( $sWhere == "" )
			{
				$sWhere = "WHERE ";
			}
			else
			{
				$sWhere .= " AND ";
			}
			$sWhere .= "`".$aColumns[$i]."` LIKE '%".utf8_decode($_GET['sSearch_'.$i])."%' ";
		}
	}
		
	//$_POST['fk_idAquisicao'] = '4';
	
 	$sWhere2 = "";
	if ( $sWhere != "" )
	{
		$sWhere2 = " AND fk_idEntidade = '".$_GET['fk_idEntidade']."'";
	} else {
		$sWhere2 = "WHERE fk_idEntidade = '".$_GET['fk_idEntidade']."'";
	} 	
	
	/*
	 * SQL queries
	 * Get data to display
	 SELECT SQL_CALC_FOUND_ROWS `".str_replace(" , ", " ", implode("`, `", $aColumns))."`
	 */ 
	$sQuery = "		
		SELECT SQL_CALC_FOUND_ROWS ".str_replace(" , ", " ", implode(", ", $aColumns))."		
		FROM   $sTable
		$sWhere
		$sWhere2
		$sOrder
		$sLimit
		";
		
	//print($sQuery);
	// $rResult = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
	$rResult = $pdo->select($sQuery);
	
	/* Data set length after filtering */
	$sQuery = "
		SELECT FOUND_ROWS() as Total
	";
	//$rResultFilterTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
	$rResultFilterTotal = $pdo->select($sQuery);
		
	//$aResultFilterTotal = mysql_fetch_array($rResultFilterTotal);
	//$aResultFilterTotal = $pdo->allRegs($rResultFilterTotal);
	$iFilteredTotal = $rResultFilterTotal[0];
	
	/* Total data set length */
	$sQuery = "
		SELECT COUNT(`".$sIndexColumn."`) as COUNT
		FROM   $sTable
	";
	//$rResultTotal = mysql_query( $sQuery, $gaSql['link'] ) or fatal_error( 'MySQL Error: ' . mysql_errno() );
	$rResultTotal = $pdo->select($sQuery);
	
	//print_r($rResultTotal);
	
	//$aResultTotal = mysql_fetch_array($rResultTotal);
	$iTotal = $rResultTotal[0];
	
	
	/*
	 * Output
	 */
	$output = array(
		"sEcho" => intval(@$_GET['sEcho']),
		"iTotalRecords" => $iTotal['COUNT'],
		"iTotalDisplayRecords" => $iFilteredTotal['Total'],
		"aaData" => array()
	);
	
	//while ( $aRow = mysql_fetch_array( $rResult ) )
	foreach ( $rResult as $aRow )
	{
		$row = array();
		
		for ( $i=0 ; $i<count($aColumns) ; $i++ )
		{			 			
 			if($i == 1) {
				$row[] = '<img name="editar" id="editar" value="Editar" title="Editar" onclick="loadPageFilho(13,'.$aRow[ $aColumns['2'] ].', '.$aRow[ $aColumns[$i] ].');" src="images/edit.png"/> 
						  <a href="javascript:void(0);" onclick="excluirFilho('.$aRow[ $aColumns[$i] ].');" ><img src="images/delete.png" title="Excluir" /></a>';								  			
			}			
			else { 
				/* General output */
				$row[] = utf8_encode($aRow[ $aColumns[$i] ]);			
			}			
		}
		$output['aaData'][] = $row;		
	}
	
	echo json_encode( $output );		
?>